ID: 23207977

2026届高考英语二轮复习:音标 课件(共37张PPT)

日期:2025-09-24 科目:英语 类型:高中课件 查看:41次 大小:926027B 来源:二一课件通
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2026届,高考,英语,二轮,复习,音标
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(课件网) 英语语音 English Pronunciation 一、相关概念 字母:语言的书写形式。 英文有26个字母,元音字母:a e i o u 音素:语音的最小单位。 英语共有48个音素,20个元音音素,28个辅音音素 音标:是音素的标写符号。(IPA国际音标) 音节:由元音和辅音构成的发音单位。有几个元音就有几个音节。 二、元音(20个) 1、单元音(12) 1)长元音:[i:] [ :] [ɑ:] [ :] [u:] 2)短元音:[ ] [ ] [ ] [ ] [ ] [e] [ ] 2、双元音(8) [e ]、[a ]、[ ]、[e ]、[ ]、[ ]、[a ]、[ ] [i:]和[ ] [i:]:嘴角拉宽,像微笑一样;发音长。 see key beef sheep meat /si / /ki / /bi f/ / i p/ /mi t/ [ ]:比[i:]嘴角略收小一点,发音短促 sit if big ship busy /s t/ / f/ /b ɡ/ / p/ / b zi/ [e]和[ ] [e]:嘴巴自然张开;短音 bed head pet tell friend /bed/ /hed/ /pet/ /tel/ /frend/ [ ]:嘴巴尽量张大 bad bag sad map latter /b d/ /b ɡ/ /s d/ /m p/ / l t (r)/ [ ]和[ɑ:] [ ]:嘴巴自然张开,短元音 bus come love luck sun(son) /b s/ /k m/ /l v/ /l k/ /s n/ [ɑ:]:松弛自然,口开到最大;长元音 car /kɑ (r)/ far /fɑ (r)/ after / ɑ ft (r)/ pass /pɑ s/ heart /hɑ t/ [ ]和[ :] [ ]:略微开口,短元音 a ability famous China / / / b l ti/ / fe m s/ / t a n / [ :]:微笑口型,长元音 work first birthday earth /w k/ /f st/ / b θde / / θ/ [ ]和[ :] [ ]:双唇稍微收圆;短元音 not job shop coffee /n t/ /d b/ / p/ / k fi/ [ :]:双唇比[ ]收得更圆;长元音 all short talk door / l/ / t/ /t k/ /d (r)/ [ ] [ :] [ ]和[u:] [ ]:双唇稍微收圆;短音 good book foot put could /ɡ d/ /b k/ /f t/ /p t/ /k d/ [u:]:双唇收得更圆,嘴唇翘起;长元音 do too room blue movie /du:/ /tu:/ /ru:m/ /blu:/ / mu vi/ [ ] [u:] 双元音 [e ] [a ] [ ] [e ] [ ] [ ] [a ] [ ] 发音注意事项: 1. 由第一个音向第二个音自然过渡(连贯) 2. 前重后轻,前长后短,前清除后模糊 [e ] make cake say play [a ] hi like time night why [ ] boy toy voice point /p nt/ [ ] no rose home show [a ] now how loud mouth /ma θ/ [ ] ear dear here beer [e ] air hair care bear where [ ] sure / (r)/ tour /t (r)/ 旅行,观光 单元音 长元音 [i:] [ :] [ɑ:] [ :] [u:] 短元音 [ ] [ ] [ ] [ ] [ ] [e] [ ] 双元音 [e ] [a ] [ ] [a ] [ ] [e ] [ ] [ ] 元音小结: Read these words: see beef meat sit busy /si / /bi f/ /mi t/ /s t/ / b zi/ bed head sad map latter /bed/ /hed/ /s d/ /m p/ / l t (r)/ come love pass heart /k m/ /l v/ /pɑ s/ /hɑ t/ Read these words: famous China work birthday / fe m s/ / t a n / /w k/ / b θde / not job short talk book foot /n t/ /d b/ / t/ /t k/ /b k/ /f t/ 三、辅音(28个) 清辅音(声带不振动) [p] [t] [k] [f] [s] [θ] [ ] [t ] [tr] [ts] [h] 浊辅音(声带振动) [b] [d] [g] [v] [z] [ ] [ ] [d ] [dr] [dz] [l] [r] [j] [w] [m] [n] [ ] 1、爆破音 [p] [t] [k] & [b] [d] [g] 形成阻碍(憋气)--解除阻碍(气流爆破冲出) [p]:play /ple / pot /p t/ lip /l p/ [b]:boy /b / boat /b t/ bad /b d/ [k]:cat /k t/ come /k m/ king /k / [g]:go /ɡ / got /g t/ great /ɡre t/ [t] :tea /ti / take /te k/ fat /f t/ [d]:day /de / dog /d ɡ/ did /d d/ 相关语音知识补充: 当清辅音[s]遇到清辅音[p] [t] [k],且处于重读音节时,浊化后三个音的读音,但音标不发生变化 ... ...

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